//
//  Student.h
//  OC_02实例变量可见度_方法
//
//  Created by wyx on 16/2/25.
//  Copyright © 2016年 Apon. All rights reserved.
//

#import "Person.h"

@interface Student : Person/** 父类是 Person */
{
    float _grade;
    NSString *_classroomName;
}
- (void)setGrade:(float)grade;
- (float)grade;
- (void)setclassroomName:(NSString *)classroomName;
- (NSString *)className;
@end
